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A.W. Faber, illustrated price list of lead and colored pencils, 1897. USA. Via Melissa Easton. The complete list online: University of Houston

Faber, illustrated price list of lead and colored pencils, USA. Via Melissa Easton. The complete list online: University of Houston design-is-fine: ”

Koch Snowflake – The Beauty of Math | millennialwolf

The Koch snowflake (also known as the Koch curve, star) is one of the a earliest fractal geometry, which have been discovered by the Swedish mathematician Helge von Koch in He indicated the c…

Save USB Stick – watmannenechtwillen

USB lock "When you have digital information that you want to keep to yourself, it's best to store it on a flash drive that will only be brought out when necessary. You can hide it away under lock and key, but there's always a chance someone will get hold